package cn.cl.gulimall.product.service.impl;

import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Map;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cn.cl.common.utils.PageUtils;
import cn.cl.common.utils.Query;

import cn.cl.gulimall.product.dao.SkuInfoDao;
import cn.cl.gulimall.product.entity.SkuInfoEntity;
import cn.cl.gulimall.product.service.SkuInfoService;
import org.springframework.util.StringUtils;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

	@Override
	public PageUtils queryPage(Map<String, Object> params) {
		IPage<SkuInfoEntity> page = this.page(
				new Query<SkuInfoEntity>().getPage(params),
				new QueryWrapper<SkuInfoEntity>()
		);

		return new PageUtils(page);
	}

	/**
	 * 6.1、 sku的基本信息：pms_sku_info
	 */
	@Override
	public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
		if (skuInfoEntity != null) {
			this.baseMapper.insert(skuInfoEntity);
		}
	}

	/**
	 * 查询Sku
	 */
	@Override
	public PageUtils queryPageByCondition(Map<String, Object> params) {
		QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<>();
		/*
		key:
		catelogId: 0
		brandId: 0
		min: 0
		max: 0
		 */
		String key = (String) params.get("key");
		if (!StringUtils.isEmpty(key)) {
			queryWrapper.and((w) -> {
				w.eq("sku_id", key)
						.or()
						.like("sku_name", key);
			});
		}
		String catelogId = (String) params.get("catelogId");
		if (!StringUtils.isEmpty(catelogId) && !"0".equalsIgnoreCase(catelogId)) {
			queryWrapper.eq("catalog_id", catelogId);
		}
		String brandId = (String)params.get("brandId");
		if (!StringUtils.isEmpty(brandId) && !"0".equalsIgnoreCase(brandId)) {
			queryWrapper.eq("brand_id", brandId);
		}
		String min = (String) params.get("min");
		if (!StringUtils.isEmpty(min)) {
			queryWrapper.ge("price", min);
		}
		String max = (String) params.get("max");
		if (!StringUtils.isEmpty(max)) {
			try {
				BigDecimal bigDecimal = new BigDecimal(max);
				if (bigDecimal.compareTo(new BigDecimal("0")) == 1) {

					queryWrapper.le("price", max);
				}
			} catch (Exception e) {
				log.error("最大价格设置有误！");
			}
		}
		IPage<SkuInfoEntity> page = this.page(
				new Query<SkuInfoEntity>().getPage(params),
				queryWrapper
		);
		return new PageUtils(page);
	}

}